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413185 (2002 RU250)
Classification: Main-belt Asteroid          SPK-ID: 2413185
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159211935635866 8.1318e-08  
a 3.161048132742582 3.4859e-08 au
q 2.657771540890496 2.6675e-07 au
i .1701178305406655 7.4621e-06 deg
node 114.7954750317833 0.0033537 deg
peri 269.9638828937755 0.0033539 deg
M 23.12256881115806 3.134e-05 deg
tp 2458868.650444539235
(2020-Jan-20.15044454)
0.00017871 TDB
period 2052.792678595912
5.62
3.3956e-05
9.297e-08
d
yr
n .1753708515008131 2.9009e-09 deg/d
Q 3.664324724594668 4.0409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6249 days (17.11 yr)  
   first obs. used      2002-09-12  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55768  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:34:49  

Additional Information
 Earth MOID = 1.66165 au 
 Jupiter MOID = 1.79007 au 
 T_jup = 3.185 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO495096  

413185 (2002 RU250)          Discovered 2002-Sep-15 by NEAT at Palomar
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 2002 RU250 = 2008 SK180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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